Structural and dielectric spectroscopy studies of the M-type barium strontium hexaferrite alloys (Ba x Sr1−x Fe12O19) FMM Pereira, CAR Junior, MRP Santos, RSTM Sohn, FNA Freire, ... Journal of Materials Science: Materials in Electronics 19, 627-638, 2008 | 128 | 2008 |
Hydroxyapatite screen-printed thick films: optical and electrical properties CC Silva, HHB Rocha, FNA Freire, MRP Santos, KDA Sabóia, JC Góes, ... Materials Chemistry and Physics 92 (1), 260-268, 2005 | 59 | 2005 |
Structural and electrical properties of TeO2–V2O5–K2O glassy systems SA Salehizadeh, BMG Melo, FNA Freire, MA Valente, MPF Graça Journal of Non-Crystalline Solids 443, 65-74, 2016 | 50 | 2016 |
Dehydrogenation of ethylbenzene with CO2 to produce styrene over Fe-containing ceramic composites JCS de Araujo, CBA Sousa, AC Oliveira, FNA Freire, AP Ayala, ... Applied Catalysis A: General 377 (1-2), 55-63, 2010 | 42 | 2010 |
Experimental and numerical investigation of a ceramic dielectric resonator (DRA): CaCu3Ti4O12 (CCTO) AFL Almeida, RR Silva, HHB Rocha, PBA Fechine, FSA Cavalcanti, ... Physica B: Condensed Matter 403 (4), 586-594, 2008 | 41 | 2008 |
Dielectric relaxation of BaTiO3 (BTO)–CaCu3Ti4O12 (CCTO) composite screen-printed thick films at low temperatures PBA Fechine, AFL Almeida, FNA Freire, MRP Santos, FMM Pereira, ... Materials chemistry and physics 96 (2-3), 402-408, 2006 | 32 | 2006 |
Electrical analysis of niobium oxide thin films MPF Graça, M Saraiva, FNA Freire, MA Valente, LC Costa Thin Solid Films 585, 95-99, 2015 | 30 | 2015 |
Nanostructured titanium dioxide average size from alternative analysis of Scherrer's Equation FM Lima, FM Martins, PHF Maia Júnior, AFL Almeida, FNA Freire Matéria (Rio de Janeiro) 23, e-11965, 2018 | 29 | 2018 |
Bandwidth enhancement of stacked dielectric resonator antennas excited by a coaxial probe: an experimental and numerical investigation HHB Rocha, FNA Freire, R Sohn, MG Da Silva, MRP Santos, ... IET Microwaves, Antennas & Propagation 2 (6), 580-587, 2008 | 29 | 2008 |
Studies of the temperature coefficient of capacitance (TCC) of a new electroceramic composite: Pb(Fe0.5Nb0.5)O3 (PFN)–Cr0.75Fe1.25O3(CRFO) FNA Freire, MRP Santos, FMM Pereira, RSTM Sohn, JS Almeida, ... Journal of Materials Science: Materials in Electronics 20, 149-156, 2009 | 28 | 2009 |
Microstrip antenna on a high dielectric constant substrate: BaTiO3 (BTO)-CaCu3Ti4O12(CCTO) composite screen-printed thick films PBA Fechine, A Tavora, LC Kretly, AFL Almeida, MRP Santos, FNA Freire, ... Journal of electronic materials 35, 1848-1856, 2006 | 28 | 2006 |
Radio-frequency (RF) studies of the magneto-dielectric composites: Cr0. 75Fe1. 25O3 (CRFO)–Fe0. 5Cu0. 75Ti0. 75O3 (FCTO) HHB Rocha, FNA Freire, MRP Santos, JM Sasaki, T Cordaro, ... Physica B: Condensed Matter 403 (17), 2902-2909, 2008 | 27 | 2008 |
Electrical and dielectric analysis of phosphate based glasses doped with alkali oxides MPF Graça, BMG Melo, PR Prezas, MA Valente, FNA Freire, L Bih Materials & Design 86, 427-435, 2015 | 24 | 2015 |
Biocomposites from dwarf-green Brazilian coconut impregnated with cashew nut shell liquid resin ACH Barreto, AEC Junior, JEB Freitas, DS Rosa, WM Barcellos, ... Journal of Composite Materials 47 (4), 459-466, 2013 | 24 | 2013 |
Effects of potential deposition on the parameters of ZnO dye-sensitized solar cells VF Nunes, APS Souza, F Lima, G Oliveira, FN Freire, AF Almeida Materials Research 21, e20170990, 2018 | 23 | 2018 |
Power dependent upconversion in Er3+/Yb3+ co-doped BiNbO4 phosphors AJM Sales, DG Sousa, HO Rodrigues, MM Costa, ASB Sombra, ... Ceramics International 42 (6), 6899-6905, 2016 | 23 | 2016 |
Temperature dependent upconversion and spectroscopic properties of Nd3+ doped barium bismuth tellurite glasses K Pavani, SR Gavinho, M Seshadri, V Anjos, MJV Bell, FN Freire, ... Journal of Non-Crystalline Solids 498, 89-94, 2018 | 21 | 2018 |
Structural, electrical and dielectric characterization of TeO2–WO3–Y2O3–Er2O3–Yb2O3 glasses PR Prezas, MJ Soares, FNA Freire, MPF Graça Materials Research Bulletin 68, 314-319, 2015 | 18 | 2015 |
Study of structural, electrical, and dielectric properties of phosphate-borate glasses and glass-ceramics BMG Melo, MPF Graça, PR Prezas, MA Valente, AF Almeida, FNA Freire, ... Journal of Applied Physics 120 (5), 2016 | 15 | 2016 |
Dielectric resonator antenna: Operation of the magnetodielectric composites Cr0.75Fe1.25O3 (CRFO)/Fe0.5Cu0.75Ti0.75O3 (FCTO) HHB Rocha, FNA Freire, RCS Costa, RSTM Sohn, G Orjubin, C Junqueira, ... Microwave and Optical Technology Letters 49 (2), 409-413, 2007 | 15 | 2007 |